Kunzwisisa Autofocus Points

Mashandisiro Aungashandisa NZA dzeA AF Kuti Uve Nemazhenje eZvipi

Sezvo iwe uchiita shanduko kubva pakutanga kamera yekamera kune imwe yakashambadzirwa yemuenzaniso, akadai se DSLR, uchawana humwe hutungamiri pamusoro pechifananidzo chekupedzisira. Iwe unogona kuchinja kukera kwekhamera kana kuti kuvhara faster kuti uchinje kugadziriswa munzvimbo. Kunzwisisa autofocus points ndechimwe chikamu chikuru chekuva mutevedzeri wemufananidzo, sezvo iwe unogona kuchinja zvakanyanya kutarisa kwechifananidzo nekushandura motokari ye autofocus.

Mazuva ano DSLR makamera anouya nenhamba dzinoverengeka dzekutarisa, izvo zvinowanzoonekwa kuburikidza neona maonero kana pane LCD skrini. Nehurukure dzeCDLR dzakwegura, pfungwa idzi dzaiwanzoonekwa chete kuburikidza nemuoneki, asi se Live Live mode yave yakakurumbira kune makambani eDVDLR idzva, vaiti vapa vateereri sarudzo yekutarisa matanho aya ekudhindwa kweLCD kana muona .

Pasinei nokuti unozviona, izvi zvinonzi zvivako zve autofocus, kana kuti AF points. DSLRs ine nhamba dzezvikwata zve autofocus, kubva pa5 kusvika kune 77 kana kupfuura AF points. Kana iwe uchida kuwana ruzivo rwakanakisisa hwema AF uye kuti vanoita sei, ramba uchiverenga!

Chii Chinonzi Autofocus Points?

Autofocus mapepa ndiyo iyo kamera inoshandisa kuisa pfungwa pachidzidzo. Iwe uchada kutanga uzviona ivo paunenge uchidhinda vevhavha. Kamera dzakawanda dzichabudisa "beep," uye dzimwe dzemaF AF dzichapenya (kazhinji mumavhudzi matsvuku kana mavara) mumucherechedzi kana pachiratidza. Apo DSLR yako yasara paAlection inotengesa AF, iwe uchaziva kuti kamera iri kutarisa iyo AF inotarisa.

Kushandisa automatic AF kusarudza kunogona kushanda mumhando dzakasiyana-siyana dzemifananidzo. Semuenzaniso, kana uri kushandisa kuwedzera kukuru kwebindu uye hausi kupfura chero chinhu chiri kufamba, zvichibvumira kamera kuti ichisarudze mamiriro e AF anofanira kushanda zvakanaka.

Asi nemamwe marudzi ezvidzidzo, kamera inogona kuvhiringidzika pane kuti inorevei kuisa pfungwa. Semuenzaniso, kana uri kuedza kupfura gorovhesi pahizha rine ruzivo rwakazadzwa nekusiyana, kamera inogona kutarisa pane zvakasiyana zvakasiyana kumashure. Izvi zvinogona kutungamirira kune nyaya huru yakasara isina kujeka, asi ruzivo rwakatarira. Saka kuti uve wakachengeteka, pane dzimwe nguva zviri nani kushandisa shanduro AF yekushandisa.

Chii Chinonzi AF Selection?

Bhuku AF yekutsvaga zvinoreva kuti iwe unogona kungosarudza imwe AF point, iyo ichakupa nzvimbo chaiyo yaunofanira kutarisa. Iwe unogona kukwanisa kusarudza chaiyo chaiyo AF point system iwe waunoda kushandisa kuburikidza nemamamera emera. Uye kana DSLR yako ikamera ichiita kuti unzwe kugadzirisa masikirwo, unokwanisa kukwanisa AF iyo yaunoda kushandisa chete nekubata chikamu chechirongwa chiri nechose chikamu chechiitiko iwe unoda kunge uri munharaunda, iyo zviri nyore kushandisa.

Uye mamwe makamera emazuva ano, akadai seCanon EOS 7D (inoratidzwa pano), ane mazano akangwara eA AF, ayo anokubvumira kuti usangotora pfungwa imwe chete, asiwo kusarudza boka kana chikamu chemufananidzo waunofanira kutarisa. Nheyo dze AF dzinova dzakanyanya kuwedzerwa, zvichideredza mikana yemufananidzo wekutora kuti pfungwa yake isakanganise.

Kushandisa Nhamba Yakakura yeA AF Points

Kuva nemafuta akawanda AF kunonyanya kubatsira kana iwe uchida kutora zvakawanda zvekuita shots, kana kana iwe uchitora mapoka ezvipfuwo nevana ... zvose zviri izvo zvisingawanzogara zvakadaro! Uine nhamba yakakwirira yeAF points, unogona kuderedza pamikana yekuti nyaya iri kure nechinangwa chekutarisa. Kana iwe kunyanya kupfura mapiritaiti kana nzvimbo , kunyange zvakadaro, iwe unogona kunge uchifara nehuwandu husina huwandu hweP points, sezvo iwe unogona nyore nyore kugadzirisa nyaya yako kana nzvimbo yako.